Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS Prime B550M-A AC AMD AM4	MSI B550M PRO-VDH WiFi ProSeries Motherboard	GIGABYTE B550 X EAGLE WIFI6E Motherboard
Price (new) (differs)	£132.28as of 20 Oct, 18:21	£126.49as of 20 Oct, 18:21	£130.01as of 20 Oct, 18:23
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	not stated	£189.03	£116.99
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	Jul 2021 (5 yr 3 mo old)	Jan 2024 (2 yr 9 mo old)	Aug 2026 (2 mo old)
Brand (differs)	ASUS	MSI	Gigabyte
Socket	AM4	AM4	AM4
Chipset	B550	B550	B550
Form factor (differs)	Micro-ATX	Micro-ATX	not stated
Memory type	DDR4	DDR4	DDR4
RAM slots (differs)	not stated	not stated	4
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	not stated	not stated	3,200 MT/s
M.2 slots (differs)	2	not stated	2
Newest PCIe generation stated	PCIe 4.0	PCIe 4.0	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated	not stated
WiFi (differs)	Yes (generation not stated)	Yes (generation not stated)	WiFi 6E
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	1GbE	not stated	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port	not stated	not stated	not stated
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	8+2
BIOS flashback	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated
ARGB headers (differs)	Yes	not stated	not stated
Video outputs (differs)	HDMI	HDMI, DisplayPort	HDMI
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#89,307	#57,156	#53,827
Buy	Check price on Amazon	Check price on Amazon	Check price on Amazon

Highlighted rows differ between these boards. “Not stated” means the Amazon listing does not mention it: the board may still have it, so check the maker’s specification. Power phases are printed as stated by the maker and are not comparable between brands. Prices are the new price on Amazon.co.uk at the time shown; the price on Amazon when you buy is the one that applies.

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